Preventing corrosion in the exploitation,gathering and transportation of crude oil and natural gas ;
Corrosion prevention in fractionation tower top and condensation cooling system of atmospheric and vacuum distilation unit, catalytic cracking unit, hydrotreating unit, and hydrocracking unit, etc.
Corrosion prevention of cooling water system with low hardness, high alkalinity and low concentration ratio .
Corrosion prevention of oilfield sewage treatment and water injection system .
Corrosion prevention of transportation trunk line with comprehensive water content and high CO2 and oil well.